[libc] Fix sqrtf128 smoke test for riscv32.

[lntue]

No description provided.

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (lntue)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/129094.diff

1 Files Affected:

• (modified) libc/test/src/math/smoke/sqrtf128_test.cpp (+2-2)

diff --git a/libc/test/src/math/smoke/sqrtf128_test.cpp b/libc/test/src/math/smoke/sqrtf128_test.cpp
index 3b9686c4ea477..2fca74842d313 100644
--- a/libc/test/src/math/smoke/sqrtf128_test.cpp
+++ b/libc/test/src/math/smoke/sqrtf128_test.cpp
@@ -129,8 +129,8 @@ TEST_F(LlvmLibcSqrtTest, HardToRound) {
   // Then from the largest number.
   uint64_t k0 = 101904826760412362ULL;
   for (uint64_t k = k0; k > k0 - 10000; --k) {
-    UInt128 k2 = static_cast<UInt128>(k) * static_cast<UInt128>(k);
-    float128 x = static_cast<float128>(k2);
+    float128 k_f128 = static_cast<float128>(k);
+    float128 x = k_f128 * k_f128;
     float128 y = static_cast<float128>(k);
     EXPECT_FP_EQ_ALL_ROUNDING(y, LIBC_NAMESPACE::sqrtf128(x));
   }

[michaelrj-google]

LGTM